Client
The SDK provides both callback-based and Promise-based APIs, so you can use it with callbacks, async/await, or Observables.
Authentication tokens are rotated silently in the background; your code never handles credentials directly.
await stream.on('user.created', async (event) => console.log(event.data.email); );Error handling is explicit: catch failures at any stage, log them, and route bad events to a dead-letter queue without stopping the main pipeline.